/**
 * This file is part of Logisim-evolution.
 *
 * Logisim-evolution is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Logisim-evolution is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with Logisim-evolution.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Original code by Carl Burch (http://www.cburch.com), 2011.
 * Subsequent modifications by:
 *   + Haute École Spécialisée Bernoise
 *     http://www.bfh.ch
 *   + Haute École du paysage, d'ingénierie et d'architecture de Genève
 *     http://hepia.hesge.ch/
 *   + Haute École d'Ingénierie et de Gestion du Canton de Vaud
 *     http://www.heig-vd.ch/
 *   + REDS Institute - HEIG-VD, Yverdon-les-Bains, Switzerland
 *     http://reds.heig-vd.ch
 * This version of the project is currently maintained by:
 *   + Kevin Walsh (kwalsh@holycross.edu, http://mathcs.holycross.edu/~kwalsh)
 */

package com.cburch.draw.model;

import java.awt.event.InputEvent;

public class HandleGesture {
	private Handle handle;
	private int dx;
	private int dy;
	private int modifiersEx;
	private Handle resultingHandle;

	public HandleGesture(Handle handle, int dx, int dy, int modifiersEx) {
		this.handle = handle;
		this.dx = dx;
		this.dy = dy;
		this.modifiersEx = modifiersEx;
	}

	public int getDeltaX() {
		return dx;
	}

	public int getDeltaY() {
		return dy;
	}

	public Handle getHandle() {
		return handle;
	}

	public int getModifiersEx() {
		return modifiersEx;
	}

	public Handle getResultingHandle() {
		return resultingHandle;
	}

	public boolean isAltDown() {
		return (modifiersEx & InputEvent.ALT_DOWN_MASK) != 0;
	}

	public boolean isControlDown() {
		return (modifiersEx & InputEvent.CTRL_DOWN_MASK) != 0;
	}

	public boolean isShiftDown() {
		return (modifiersEx & InputEvent.SHIFT_DOWN_MASK) != 0;
	}

	public void setResultingHandle(Handle value) {
		resultingHandle = value;
	}

	@Override
	public String toString() {
		return ("HandleGesture() [" + dx + ", " + dy + " : "
				+ handle.getObject() + "/" + handle.getX() + ", "
				+ handle.getY() + "]");
	}
}
